1961 09 - daily  - mean of NCEP mean Daily Clear Sky Downward Longwave Flux at surface, W/m^2.
BasinID	Name	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
0	Pan Arctic	257.2	254.8	253.9	252.0	250.8	247.4	247.4	247.6	246.9	245.3	243.1	241.8	240.7	239.1	239.7	241.0	242.4	239.9	237.3	235.4	235.6	233.3	228.8	224.8	221.9	220.0	218.9	217.7	215.3	211.7	-9999.0
34	Hudson Bay	306.2	301.8	283.2	270.3	264.9	269.3	271.0	274.7	289.0	274.8	250.4	236.7	241.0	244.6	243.2	251.4	283.3	285.2	262.7	264.9	271.1	254.9	235.8	231.5	241.4	236.4	226.9	224.5	225.9	226.2	-9999.0
36	Hudson Strait	238.4	277.2	329.4	313.1	251.0	237.2	239.7	257.7	240.4	242.4	249.6	242.7	233.5	222.5	238.2	223.5	228.8	273.7	248.5	218.8	254.2	293.1	259.1	228.1	227.5	232.3	231.4	213.8	229.8	226.5	-9999.0
98	Bering Strait	242.9	240.0	237.7	240.9	233.9	237.1	238.3	236.3	239.9	252.1	261.5	259.9	247.2	241.0	236.0	233.4	224.4	226.3	227.5	225.5	228.8	224.6	236.4	225.9	219.1	220.6	225.7	228.8	227.1	216.1	-9999.0
128	Arctic subocean	188.7	191.2	187.6	184.6	178.7	181.7	181.4	177.4	171.9	170.6	173.9	171.9	158.3	161.5	163.6	159.8	159.6	171.1	169.9	165.9	166.0	165.1	155.5	153.2	150.5	145.0	142.5	139.6	139.6	146.5	-9999.0
130	Chukchi Sea	243.5	243.3	239.0	243.0	249.4	249.6	250.5	241.4	248.3	245.8	247.5	252.8	243.8	233.2	230.0	228.7	228.5	231.9	227.8	235.8	240.2	230.7	235.8	227.7	224.8	228.9	233.0	233.2	220.1	209.9	-9999.0
132	Beaufort Sea	242.4	225.2	237.9	240.3	242.0	239.4	240.0	254.8	245.8	240.6	253.4	265.7	268.0	266.5	267.7	271.2	255.1	229.2	240.4	224.8	213.2	218.9	222.7	234.7	217.7	205.1	203.7	206.0	205.1	215.3	-9999.0
134	Arctic Archipelago	201.0	205.1	207.8	211.1	209.2	205.4	203.6	207.7	206.3	201.8	201.3	217.4	224.9	200.0	205.2	212.7	199.8	182.3	188.1	188.1	192.7	191.0	186.6	182.0	176.5	177.5	181.4	182.4	181.8	186.8	-9999.0
136	Foxe Basin	211.1	225.8	246.0	250.1	227.5	219.9	220.0	229.7	223.4	218.8	214.6	212.6	209.7	216.7	213.9	208.3	205.3	214.0	206.7	196.4	208.9	214.0	207.9	207.5	206.0	206.9	200.7	189.8	190.0	194.4	-9999.0
138	Baffin Bay	193.5	199.1	187.1	182.8	193.2	181.6	180.3	174.1	169.5	176.5	174.7	167.9	161.9	169.8	170.8	171.0	179.2	175.8	170.9	165.0	159.9	154.1	142.1	138.1	142.9	151.1	146.8	138.2	142.1	145.0	-9999.0
139	South Greenland	206.4	203.0	194.2	213.6	231.8	209.4	214.9	206.5	216.1	217.5	208.0	199.0	196.5	198.3	193.0	189.5	188.2	181.4	176.3	174.1	165.0	159.7	167.6	179.4	177.9	169.7	164.1	160.1	147.3	146.3	-9999.0
140	Greenland Sea	194.3	187.3	180.5	178.2	187.2	176.0	171.7	168.4	160.3	165.2	174.3	165.3	158.2	160.8	166.7	162.0	162.4	164.6	160.9	154.7	144.7	141.1	137.8	123.2	119.6	127.7	125.9	133.0	144.6	149.5	-9999.0
142	Norwegian Sea	275.9	261.6	248.7	240.7	253.0	264.8	272.3	251.6	257.9	258.2	262.9	256.7	249.8	262.8	265.2	267.2	273.9	265.8	261.1	276.6	281.1	278.8	278.1	278.9	255.7	257.5	272.0	275.0	284.5	263.6	-9999.0
144	Barents Sea	267.2	271.4	260.9	253.0	247.7	239.2	240.5	245.2	252.8	254.0	248.8	243.1	246.5	245.3	242.2	248.0	251.9	263.5	258.8	240.7	245.6	259.9	265.3	264.4	264.6	261.0	259.4	252.9	258.1	253.6	-9999.0
146	Kara Sea	280.4	274.3	271.8	265.5	268.1	270.7	270.0	261.1	249.6	249.1	254.3	259.2	260.3	258.1	259.5	258.9	259.4	257.1	259.1	260.3	256.8	252.9	246.5	239.2	232.6	234.1	238.0	240.7	230.8	219.4	-9999.0
148	Laptev Sea	256.4	258.8	263.7	271.4	268.9	258.2	258.7	265.0	266.4	259.8	249.6	243.1	242.1	245.4	246.6	250.0	246.2	243.4	243.2	245.5	248.3	241.4	236.3	232.9	230.6	223.2	215.5	209.6	216.4	215.3	-9999.0
150	East Siberian Sea	228.3	229.0	246.1	243.5	237.2	225.4	217.6	223.2	233.2	243.5	243.9	239.7	227.9	217.4	219.6	217.1	210.5	204.8	205.7	212.8	218.5	227.0	230.0	228.0	232.0	238.7	244.2	238.9	219.0	209.7	-9999.0
152	Gulf of Alaska	253.1	255.7	252.3	245.6	240.1	247.3	258.3	245.9	248.5	269.2	279.0	268.6	255.0	253.7	255.0	244.1	234.1	250.2	238.3	239.5	239.6	243.5	263.3	234.7	221.8	220.7	224.2	235.4	244.2	238.6	-9999.0
154	Southeast Bering Sea	273.0	267.6	260.0	266.9	269.9	271.6	258.5	246.5	259.6	277.7	259.8	262.8	246.8	246.7	248.0	243.8	243.7	249.7	253.2	259.8	250.5	270.0	253.0	237.1	243.1	246.7	253.7	261.5	258.0	238.0	-9999.0